409413768 has 32 divisors (see below), whose sum is σ = 1035871200. Its totient is φ = 134826368.

The previous prime is 409413743. The next prime is 409413791. The reversal of 409413768 is 867314904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100773 + ... + 104756.

It is an arithmetic number, because the mean of its divisors is an integer number (32370975).

Almost surely, 2^409413768 is an apocalyptic number.

It is an amenable number.

409413768 is an abundant number, since it is smaller than the sum of its proper divisors (626457432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409413768 is a wasteful number, since it uses less digits than its factorization.

409413768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205621 (or 205617 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 409413768 is about 20233.9755856332. The cubic root of 409413768 is about 742.5416426213.

The spelling of 409413768 in words is "four hundred nine million, four hundred thirteen thousand, seven hundred sixty-eight".